Prove that if f: R R belongs to C2(R) and f, f' are both periodic, then

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Prove that if f: R → R belongs to C2(R) and f, f' are both periodic, then Sf converges to f uniformly and absolutely on R. (See also Exercise 14.4.5.)

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An Introduction to Analysis

ISBN: 978-0132296380

4th edition

Authors: William R. Wade

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Question Posted: Mar 29, 2016 04:29 AM

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Prove that if f: R R belongs to C2(R) and f, f' are both periodic, then

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By Theorem 1423 k 2 a k f 0 as k in particu...View the full answer

An Introduction to Analysis

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